diff --git a/LibreOJ/109/109.cpp b/LibreOJ/109/109.cpp
new file mode 100644
index 00000000..68bcb56c
--- /dev/null
+++ b/LibreOJ/109/109.cpp
@@ -0,0 +1,34 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+const int mod = 998244353;
+
+int n, m, op, u, v, fa[4000005];
+long long ans;
+
+int find(int x) {
+    return x == fa[x] ? x : fa[x] = find(fa[x]);
+}
+
+void merge(int x, int y) {
+    fa[find(x)] = find(y);
+}
+
+int main() {
+    scanf("%d%d", &n, &m);
+    for (int i = 0; i <= n; i++) {
+        fa[i] = i;
+    }
+    for (int i = 1; i <= m; i++) {
+        scanf("%d%d%d", &op, &u, &v);
+        if (op == 0) {
+            merge(u, v);
+        } else {
+            ans <<= 1ll, ans |= 1ll * (find(u) == find(v));
+        }
+        ans %= mod;
+    }
+    printf("%lld\n", ans);
+    return 0;
+}
\ No newline at end of file